Garden tool



FIG. 1 is a side perspective view of a garden tool showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a perspective view of the garden tool looking _at the side thereof opposite the side shown in FIG. 1; and

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view of the garden tool wherein _a second ground wheel has been included;

FIG. 6 is a top view of the garden tool shown in FIG. 5; and

FIG. 7 is a bottom view of the garden tool shown in FIG. 5. 

The ornamental design for a garden tool, substantially as shown and described. 